# HMF Engineer vs GB Gas Onsite Guide

The clearest difference is update cadence: HMF Engineer at every 2 months against GB Gas Onsite Guide's every 72 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HMF Engineer ships an update every 2 months, GB Gas Onsite Guide every 72 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HMF Engineer | GB Gas Onsite Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hmf-engineer/id1514762734/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 72 months |
| Monetization | Free | — |
| Size | 60 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trade Innovations Ltd.](https://appshunter.io/developer/1514762580) | [GB-GAS.CO.UK](https://appshunter.io/developer/425897007) |

## What reviewers say

### HMF Engineer

[App page](https://appshunter.io/ios/app/hmf-engineer/id1514762734)

Connects tenants and homeowners with qualified tradespeople for remote maintenance issue resolution via video chat. This platform offers landlords and property professionals a first-response triage service to save money, increase income, and reduce workload.

**Highlights:** Video-chat maintenance resolution, Connects tenants to tradespeople, Landlord and property manager controls, Fixed price calling, PDF job reports and invoicing, Vetted and experienced engineers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GB Gas Onsite Guide

[App page](https://appshunter.io/ios/app/gb-gas-onsite-guide/id1537237630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HMF Engineer free?

HMF Engineer is free to download, with no in-app purchases.

### Is GB Gas Onsite Guide free?

GB Gas Onsite Guide is free to download, with no in-app purchases.

### Do HMF Engineer or GB Gas Onsite Guide have ads?

Neither HMF Engineer nor GB Gas Onsite Guide shows ads.

### Which is updated more often, HMF Engineer or GB Gas Onsite Guide?

HMF Engineer ships an update every 2 months, and GB Gas Onsite Guide every 72 months. Most recently, HMF Engineer was updated on October 6, 2026 and GB Gas Onsite Guide on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*